Alumina Ceramic Zirconia Ball

We are offering our customers a wide range of Alumina ceramic zirconia ball, which are available following Specifications :-
1)Preventing material from contamination because of its extreme low wear rate.
2)High grinding efficiency.
3)Lower total costs due to the long using life.
. User:
Materials for grinding and dispersing, structural ceramics, electronics ceramics, refractory ceramics, magnetic material, metallurgy, medicine, food, cosmetics, textiles, printing and dyeing, pigment and other industries.

.Specification:
Composition wt%94.8% ZrO2
5.2% Y2O3
Bulk Density Kg/L 3.73(I 2mm)
Specific Density g/cm3a Y6.02
Hardness(HV) GPa >8.5
Elastic modulusGPa 200
Thermal Conductivity W/m.K 3
Crushing Load KN a Y20 (I 2mm)
Fracture Toughness MPam1-2 9
Grain size Aum a 0.5
Thermal expansion Coefficient(20-400 A C) 10x10 -6 / A C(20-400)9.6
. Available Size: 0.1-55mm